Question: Who was the replacement manager for the vacancy of 12 Dec 2009?
SQL: SELECT "Replaced by" FROM "1-22297198-3" WHERE "Date of vacancy" = '12 Dec 2009';

Question: What team did Alireza Mansourian leave?
SQL: SELECT "Team" FROM "1-22297198-3" WHERE "Outgoing manager" = 'Alireza Mansourian';

Question: Why did Majid Bagherinia leave?
SQL: SELECT "Manner of departure" FROM "1-22297198-3" WHERE "Outgoing manager" = 'Majid Bagherinia';

Question: What team did a manager leave on 12 Dec 2009
SQL: SELECT "Team" FROM "1-22297198-3" WHERE "Date of vacancy" = '12 Dec 2009';

Question: How many teams did Farhad Kazemi leave?
SQL: SELECT COUNT("Team") FROM "1-22297198-3" WHERE "Outgoing manager" = 'Farhad Kazemi';