user: Question: What was the 400m that had a 110H greater than 14.21, a final of more than 7838, and having result in events?
Columns: ['Athlete', 'Event', '100 m', '400 m', '110H', '1500 m', 'Final']
Types: ['text', 'text', 'real', 'real', 'real', 'text', 'real']
Sample row: ['Andrei Krauchanka', 'Result', 10.96, 47.3, 14.21, '4:27.47', 8551.0]
SQL:

assistant: SELECT "400 m" FROM "Table" WHERE "Event" = 'result' AND "110H" > 14.21 AND "Final" > 7838.0;