## Bug description

See [this graph (internal link)](https://app.posthog.com/insights?insight=TRENDS&actions=%5B%7B%22id%22%3A4912%2C%22math%22%3A%22dau%22%2C%22name%22%3A%22Discovered%20Learning%22%2C%22type%22%3A%22actions%22%2C%22order%22%3A0%2C%22properties%22%3A%5B%7B%22key%22%3A%22realm%22%2C%22type%22%3A%22person%22%2C%22value%22%3A%5B%22cloud%22%5D%2C%22operator%22%3A%22exact%22%7D%5D%2C%22math_property%22%3Anull%7D%2C%7B%22id%22%3A7307%2C%22math%22%3A%22total%22%2C%22name%22%3A%22Insights%20Error%20or%20Timeout%20-%20Cloud%22%2C%22type%22%3A%22actions%22%2C%22order%22%3A1%2C%22properties%22%3A%5B%5D%2C%22math_property%22%3Anull%7D%5D&display=ActionsLineGraph&formula=B%2FA&interval=week&date_from=-90d&filter_test_accounts=true&properties=%5B%5D&breakdown=realm&breakdown_type=person#fromItem=190864&fromItemName=%23%20Errors%20Seen%20%2F%20Activated%20User%20-%20Cloud&fromDashboard=3346)

Using formulas + break down doesn't work.

## Expected behavior

Should work.

## How to reproduce

1.
2.
3.

## Environment

- [ ] PostHog Cloud
- [ ] self-hosted PostHog, version/commit: _please provide_

## Additional context



#### *Thank you* for your bug report – we love squashing them!

ee/clickhouse/queries/trends/breakdown.py
if entity.math == "dau" or filter.breakdown_type == "person":
            join_condition = EVENT_JOIN_PERSON_SQL
        else:
            join_condition = ""
        action_query = ""
        action_params: Dict = {}
        if entity.type == TREND_FILTER_TYPE_ACTIONS:
            action = entity.get_action()
            action_query, action_params = format_action_filter(action, table_name="e")
        params = {
            **params,
            **math_params,
            **prop_filter_params,
            **action_params,
            "event": entity.id,
            "key": filter.breakdown,
            **date_params,
        }
        breakdown_filter_params = {
            "parsed_date_from": date_from_clause(interval_annotation, round_interval),
            "parsed_date_to": parsed_date_to,
            "actions_query": "AND {}".format(action_query) if action_query else "",
            "event_filter": "AND event = %(event)s" if not action_query else "",
            "filters": prop_filters if props_to_filter else "",
        }
        _params, _breakdown_filter_params = {}, {}
        if filter.breakdown_type == "cohort":
            _params, breakdown_filter, _breakdown_filter_params, breakdown_value = self._breakdown_cohort_params(
                team_id, filter, entity
            )