Question: When was the date of appointment by Hugo Broos?
SQL: SELECT "Date of appointment" FROM "1-27374004-4" WHERE "Replaced by" = 'Hugo Broos';

Question: How many times did outgoing manager Bart De Roover vacated a position?
SQL: SELECT COUNT("Date of vacancy") FROM "1-27374004-4" WHERE "Outgoing manager" = 'Bart De Roover';

Question: Who was the outgoing manager of the team in 15th position that was Sacked?
SQL: SELECT "Outgoing manager" FROM "1-27374004-4" WHERE "Manner of departure" = 'Sacked' AND "Position in table" = '15th';

Question: What was the team's position in table when Danny Ost was the outgoing manager?
SQL: SELECT "Position in table" FROM "1-27374004-4" WHERE "Outgoing manager" = 'Danny Ost';