Rick Hendrick เจ้าของผู้สนับสนุนหลักคนใดและหัวหน้าทีมคือ Alan Gustafson?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
What primary sponsor has the owner Rick Hendrick and their crew chief is Alan Gustafson?It is not neccessary to use all the tables.
 table_name_50:  (primary_sponsor_s_ [ VARCHAR ] owner_s_ [ VARCHAR ] crew_chief [ VARCHAR) ]
SELECT primary_sponsor_s_ FROM table_name_50 WHERE owner_s_ = "rick hendrick" AND crew_chief = "alan gustafson"