user: Question: What is the sum of Goals scored when there was less than 20 Games played?
Columns: ['Position', 'Club', 'Games played', 'Wins', 'Draws', 'Loses', 'Goals scored', 'Goals conceded', 'Points']
Types: ['real', 'text', 'real', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Nafta Mažeikiai', 20.0, 15.0, 5.0, 0.0, 71.0, 20.0, 50.0]
SQL:

assistant: SELECT SUM("Goals scored") FROM "Table" WHERE "Games played" < 20.0;