user: Question: what is the total number of times the tournament was pga championship and evens is less than 4?
Columns: ['Tournament', 'Wins', 'Top-5', 'Top-25', 'Events', 'Cuts made']
Types: ['text', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Masters Tournament', 0.0, 0.0, 1.0, 4.0, 3.0]
SQL:

assistant: SELECT COUNT("Top-5") FROM "Table" WHERE "Tournament" = 'pga championship' AND "Events" < 4.0;