Question: How many seats in 2001 with a quantity greater than 4?
SQL: SELECT COUNT("Number of seats") FROM "2-1524075-2" WHERE "Year" = '2001' AND "Quantity" > 4.0;

Question: What make and model of the Diesel vehicle with a High floor type, bike capacity less than 3, and a quantity of 4?
SQL: SELECT "Make and model" FROM "2-1524075-2" WHERE "Fuel propulsion" = 'Diesel' AND "Floor type" = 'High' AND "Bicycle capacity†" < 3.0 AND "Quantity" = 4.0;