user: ### NOW ANSWER:
Question: What is the sum of Second, when Total is less than 70, when Premier is less than 20, and when First is greater than 18?
Columns: ['Season', 'Premier', 'First', 'Second', 'Total']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['2010-11', 16.0, 18.0, 24.0, 58.0]
SQL:

assistant: SELECT SUM("Second") FROM "Table" WHERE "Total" < 70.0 AND "Premier" < 20.0 AND "First" > 18.0;