table: 1-10621256-1
columns: Player, Matches, Inns, N/O, Runs, High Score, Average, 100, 50, Catches, Stump
Q:  what's the player where 50 is 2 and n/o is 0
A: SELECT Player FROM 1-10621256-1 WHERE 50 = 2 AND N/O = 0