Table: chassis_fleet
Columns: chassis_manufacturer
chassis_model
body_model
number_in_fleet
fleet_numbers

Question: what is smallest number in fleet for chassis manufacturer Scania and fleet numbers is 3230?
SQL: SELECT MIN("number_in_fleet") FROM chassis_fleet WHERE "chassis_manufacturer" = 'Scania' AND "fleet_numbers" = '3230'

Question: Which chassis manufacturer is for fleet numbers range 2530-2558
SQL: SELECT "chassis_manufacturer" FROM chassis_fleet WHERE "fleet_numbers" = '2530-2558'

Question: Chassis model Scania K360ua has what minimum number in fleet?
SQL: SELECT MIN("number_in_fleet") FROM chassis_fleet WHERE "chassis_model" = 'Scania K360UA'