user: Question: What is the highest rank for less than 15 Wickets?
Columns: ['Rank', 'Player', 'Wickets', 'Average', 'Career']
Types: ['real', 'text', 'real', 'real', 'text']
Sample row: [1.0, 'Dwayne Leverock', 34.0, 33.02, '2006–2009']
SQL:

assistant: SELECT MAX("Rank") FROM "Table" WHERE "Wickets" < 15.0;