Question: Why did the manager who departed on August 1, 2008 leave?
SQL: SELECT "Reason of departure" FROM "2-18435760-1" WHERE "Date Outgoing" = 'August 1, 2008';

Question: On what date did the manager for PSIS Semarang take over for the manager that was Sacked?
SQL: SELECT "Date of Replacement" FROM "2-18435760-1" WHERE "Reason of departure" = 'Sacked' AND "Team" = 'PSIS Semarang';

Question: When did Peter Butler leave his team?
SQL: SELECT "Date Outgoing" FROM "2-18435760-1" WHERE "Outgoing manager" = 'Peter Butler';

Question: When did the manager take over for the manager that left on August 20, 2008?
SQL: SELECT "Date of Replacement" FROM "2-18435760-1" WHERE "Date Outgoing" = 'August 20, 2008';