user: Question: Which player was drafted overall from the college of Nebraska in a round under 6, pick of 15, and overall under 224?
Columns: ['Round', 'Pick', 'Overall', 'Name', 'Position', 'College']
Types: ['real', 'real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 16.0, 16.0, 'Ryan Kerrigan', 'DE', 'Purdue']
SQL:

assistant: SELECT "Name" FROM "Table" WHERE "Overall" < 224.0 AND "Round" < 6.0 AND "Pick" = 15.0 AND "College" = 'Nebraska';