Table: flexity_swift
Columns: city
operator
type_designation
number_of_vehicles
width

Question: Which Operator has a Width of 2.65 m, and a Type designation of m5000?
SQL: SELECT "operator" FROM flexity_swift WHERE "width" = '2.65 m' AND "type_designation" = 'm5000'

Question: Which Width has a Number of vehicles larger than 15, and a Type designation of k5000?
SQL: SELECT "width" FROM flexity_swift WHERE "number_of_vehicles" > 15 AND "type_designation" = 'k5000'

Question: Which Number of vehicles has a Type designation of u5-25 (bi-directional)?
SQL: SELECT "number_of_vehicles" FROM flexity_swift WHERE "type_designation" = 'u5-25 (bi-directional)'