user: Question: How many league cups have yeovil town as the club, with a league less than 16?
Columns: ['Player', 'Club', 'League', 'FA Cup', 'FA Trophy', 'League Cup', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real', 'real']
Sample row: ['David Leworthy', 'Farnborough Town', 32.0, 1.0, 5.0, 1.0, 39.0]
SQL:

assistant: SELECT SUM("League Cup") FROM "Table" WHERE "Club" = 'yeovil town' AND "League" < 16.0;