user: Question: What is the highest pick of the wr player with an overall less than 15?
Columns: ['Round', 'Pick', 'Overall', 'Name', 'Position', 'College']
Types: ['real', 'real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 15.0, 15.0, 'Rod Gardner', 'WR', 'Clemson']
SQL:

assistant: SELECT MAX("Pick") FROM "Table" WHERE "Position" = 'wr' AND "Overall" < 15.0;