user: Question: I want the total number of Laps for time/retired for + 4 laps and grid more than 20
Columns: ['Driver', 'Constructor', 'Laps', 'Time/Retired', 'Grid']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['Emerson Fittipaldi', 'Lotus - Ford', 40.0, '1:43:55.6', 2.0]
SQL:

assistant: SELECT SUM("Laps") FROM "Table" WHERE "Time/Retired" = '+ 4 laps' AND "Grid" > 20.0;