Write SQL query to solve given problem: How many first round draft player in 1996 NBA draft became an All-Star?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT COUNT(T2.playerID) FROM draft AS T1 INNER JOIN player_allstar AS T2 ON T1.playerID = T2.playerID WHERE T1.draftYear = 1996 AND T1.draftRound = 1