Database: european_football_2
Question: How was Francesco Migliore's attacking work rate on 2015/5/1?
SQL: SELECT t2.attacking_work_rate FROM Player AS t1 INNER JOIN Player_Attributes AS t2 ON t1.player_api_id = t2.player_api_id WHERE t2.`date` LIKE '2015-05-01%' AND t1.player_name = 'Francesco Migliore'