Question: which year has the toyota tf102 chassis?
SQL: SELECT COUNT("Year") FROM "2-1157079-1" WHERE "Chassis" = 'toyota tf102';

Question: what was the engine used before 1996 with 5 points?
SQL: SELECT "Engine" FROM "2-1157079-1" WHERE "Year" < 1996.0 AND "Points" = 5.0;

Question: What number of years did the red bull sauber petronas have greater than 6 points?
SQL: SELECT COUNT("Year") FROM "2-1157079-1" WHERE "Entrant" = 'red bull sauber petronas' AND "Points" > 6.0;