user: Question: tiger woods has played less than 21 events and is what rank?
Columns: ['Rank', 'Player', 'Country', 'Earnings ( $ )', 'Events', 'Wins']
Types: ['real', 'text', 'text', 'real', 'real', 'real']
Sample row: [1.0, 'Tiger Woods', 'United States', 2066833.0, 21.0, 4.0]
SQL:

assistant: SELECT "Rank" FROM "Table" WHERE "Player" = 'tiger woods' AND "Events" < 21.0;