SELECT t1.name ,  t1.age FROM pilot AS t1 JOIN MATCH AS t2 ON t1.pilot_id  =  t2.winning_pilot WHERE t1.age  <  30 GROUP BY t2.winning_pilot ORDER BY count(*) DESC LIMIT 1
What is the name and age of the pilot younger than 30 who has won the most number of times?
SELECT t1.name , t1.age FROM pilot AS t1 JOIN MATCH AS t2 ON t1.pilot_id = t2.winning_pilot WHERE t1.age < 30 GROUP BY t2.winning_pilot ORDER BY count ( * ) DESC LIMIT 1
select t1 . name , t1 . age from pilot as t1 join match as t2 on t1 . pilot_id = t2 . winning_pilot where t1 . age < value group by t2 . winning_pilot order by count ( * ) desc limit value
What is the name and age of the pilot younger than 30 who has won the most number of times ?