List all versions of stoves of type "maytag" that have no record of being repaired.

is this

select stove. version, stove. type, stove_repair. repairinvoicenumber from stove left join stove_repair on stove. serialnumber = stove_repair. serialnumber where ((stove. type)='maytag') and ((stove_repair. repairinvoicenumber) is null));