CREATE TABLE "toll_rates" (
  "vehicle_category" text,
  "till_aligarh" real,
  "till_mathura" real,
  "till_agra" real,
  "for_round_trip" real
);

Question: How many have the Till Agra of 500?
SQL: SELECT COUNT("till_mathura") FROM "toll_rates" WHERE "till_agra"=500;

Question: What kind of vehicle is the agra 1050?
SQL: SELECT "vehicle_category" FROM "toll_rates" WHERE "till_agra"=1050;

Question: If the till aligarh is 150, what the mac till mathura?
SQL: SELECT MAX("till_mathura") FROM "toll_rates" WHERE "till_aligarh"=150;

Question: If the till agra is 1050, what is the max round trip?
SQL: SELECT MAX("for_round_trip") FROM "toll_rates" WHERE "till_agra"=1050;

Question: If the vehicle category is multi-axle vehicle, what is the till aligarh?
SQL: SELECT MIN("till_aligarh") FROM "toll_rates" WHERE "vehicle_category"='Multi-axle Vehicle';