CREATE TABLE table_37786 ("City" TEXT, "Operator" TEXT, "Type designation" TEXT, "Number of vehicles" FLOAT, "Width" TEXT)

Which Operator has a Width of 2.65 m, and a Type designation of m5000?
SELECT "Operator" FROM table_37786 WHERE "Width" = '2.65 m' AND "Type designation" = 'm5000'
SELECT "Operator" FROM "table_37786" WHERE "Type designation" = 'm5000' AND "Width" = '2.65 m'