user: Question: What was the total when the score points was 12 and the rank points was 15?
Columns: ['Shooter', 'Event', 'Rank points', 'Score points', 'Total']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Erminio Frasca ( ITA )', 'WCF 2007', 'Defending champion', 'Defending champion', 'Defending champion']
SQL:

assistant: SELECT "Total" FROM "Table" WHERE "Score points" = '12' AND "Rank points" = '15';