Question: HOW MANY CARS HAD A CAR # SMALLER THAN 7 AND STARTED ON 2010?
SQL: SELECT "Number of cars" FROM "2-1688640-20" WHERE "Car #" < 7.0 AND "Year started" = 2010.0;

Question: WHAT WAS THE LOWEST CAR # WITH son-e-wa, AND 2012 START YEAR?
SQL: SELECT MIN("Car #") FROM "2-1688640-20" WHERE "Current car" = 'son-e-wa' AND "Year started" < 2012.0;

Question: WHAT IS THE HIGHEST # OF CARS WITH A START YEAR LESS THAN 2012, tba CURRENT CAR, AND MORE THAN 1 CAR?
SQL: SELECT MAX("Number of cars") FROM "2-1688640-20" WHERE "Year started" < 2012.0 AND "Current car" = 'tba' AND "Car #" > 1.0;