Question: What is Aberdeen team's date of vacancy?
SQL: SELECT "Date of vacancy" FROM "2-16075179-6" WHERE "Team" = 'Aberdeen';

Question: What is Motherwell Team's manner of departure?
SQL: SELECT "Manner of departure" FROM "2-16075179-6" WHERE "Team" = 'Motherwell';

Question: What is the date of appointment for the team with a Resigned manner of departure and replaced by Sandy Clark?
SQL: SELECT "Date of appointment" FROM "2-16075179-6" WHERE "Manner of departure" = 'Resigned' AND "Replaced by" = 'Sandy Clark';

Question: What manner of departure was Dick Advocaat replaced by?
SQL: SELECT "Manner of departure" FROM "2-16075179-6" WHERE "Replaced by" = 'Dick Advocaat';