user: Question: What is the mean number of events when top-5 is 1?
Columns: ['Tournament', 'Wins', 'Top-5', 'Top-10', 'Top-25', 'Events', 'Cuts made']
Types: ['text', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Masters Tournament', 0.0, 2.0, 4.0, 6.0, 12.0, 10.0]
SQL:

assistant: SELECT AVG("Events") FROM "Table" WHERE "Top-5" = 1.0;