Question: Which chassis-engine had 77 laps?
SQL: SELECT "Chassis – Engine" FROM "2-16874249-1" WHERE "Laps" = 77.0;

Question: What is the class of team Liqui Moly Equipe, which has less than 71 laps?
SQL: SELECT "Class" FROM "2-16874249-1" WHERE "Laps" < 71.0 AND "Team" = 'Liqui Moly Equipe';

Question: What is the team of driver Klaus Ludwig, who is class C1 and has more than 77 laps?
SQL: SELECT "Team" FROM "2-16874249-1" WHERE "Class" = 'C1' AND "Laps" > 77.0 AND "Driver" = 'Klaus Ludwig';

Question: Who is the driver of the chassis-engine Porsche 956 GTi?
SQL: SELECT "Driver" FROM "2-16874249-1" WHERE "Chassis – Engine" = 'Porsche 956 GTi';

Question: What team has a Porsche 956 B chassis-engine with less than 79 laps?
SQL: SELECT "Team" FROM "2-16874249-1" WHERE "Chassis – Engine" = 'Porsche 956 B' AND "Laps" < 79.0;