# Use a derived table (subquery in FROM) to count occurrences of each event type, then show only those

Canonical URL: <https://datadriven.io/problems/use-a-derived-table-subquery-in-from-to-count-occurrences-d3ff1176>

Domain: SQL · Difficulty: medium

## Problem

Use a derived table (subquery in FROM) to count occurrences of each event type, then show only those with 10 or more occurrences

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