What is the name and age of the youngest winning pilot...
SELECT t1.name ,  t1.age FROM pilot AS t1 JOIN MATCH AS t2 ON t1.pilot_id   =   t2.winning_pilot ORDER BY t1.age LIMIT 1
youngest = MIN(age); name and age of the youngest winning pilot refers to selecting t1.name, t1.age; joining pilot table with match table on t1.pilot_id = t2.winning_pilot;