CREATE TABLE table_203_366 (id DECIMAL, "pos" DECIMAL, "class" TEXT, "no" DECIMAL, "team" TEXT, "drivers" TEXT, "chassis" TEXT, "engine" TEXT, "laps" DECIMAL)

how many laps did ronnie bucknum complete ?
SELECT "laps" FROM table_203_366 WHERE "drivers" = 'ronnie bucknum'
SELECT "laps" FROM "table_203_366" WHERE "drivers" = 'ronnie bucknum'