Database: european_football_2 (difficulty: simple)
Question: What was the chance creation crossing class for "AC Ajaccio" on 2010/2/22?
SQL: SELECT t2.chanceCreationCrossingClass FROM Team AS t1 INNER JOIN Team_Attributes AS t2 ON t1.team_api_id = t2.team_api_id WHERE t1.team_long_name = 'AC Ajaccio' AND SUBSTR(t2.`date`, 1, 10) = '2010-02-22'