Database: european_football_2
Question: Find the average number of long-shot done by Ahmed Samir Farag.
SQL: SELECT CAST(SUM(t2.long_shots) AS REAL) / COUNT(t2.`date`) FROM Player AS t1 INNER JOIN Player_Attributes AS t2 ON t1.player_api_id = t2.player_api_id WHERE t1.player_name = 'Ahmed Samir Farag'