user: Question: What is the total of Goals Conceded that has Points smaller than 21 and a Lost thats smaller than 8?
Columns: ['Place', 'Team', 'Played', 'Draw', 'Lost', 'Goals Scored', 'Goals Conceded', 'Points']
Types: ['real', 'text', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'C.D. FAS', 18.0, 5.0, 3.0, 24.0, 20.0, 35.0]
SQL:

assistant: SELECT SUM("Goals Conceded") FROM "Table" WHERE "Points" < 21.0 AND "Lost" < 8.0;