# For each event, return the event_id, its first tag as first_tag, and whether the tags include 'mobil

Canonical URL: <https://datadriven.io/problems/for-each-event-return-the-eventid-its-first-tag-as-first-12a6753a>

Domain: SQL · Difficulty: medium

## Problem

For each event, return the event_id, its first tag as first_tag, and whether the tags include 'mobile' as has_mobile.

## Related

- [All practice problems](https://datadriven.io/problems)
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