CREATE TABLE table_1266602_2 (rounds INT, crew_chief VARCHAR)

What is the largest number of rounds for the team that hired Donnie Wingo as crew chief?
SELECT MAX(rounds) FROM table_1266602_2 WHERE crew_chief = "Donnie Wingo"
SELECT MAX("rounds") FROM "table_1266602_2" WHERE "Donnie Wingo" = "crew_chief"