Question: Where was the location of the Mong Kok Stadium?
SQL: SELECT "Location" FROM "2-18408905-13" WHERE "Home Ground" = 'Mong Kok Stadium';

Question: Which club, had a home ground of N/A?
SQL: SELECT "Club" FROM "2-18408905-13" WHERE "Home Ground" = 'N/A';

Question: What is the location for the First Division, Sun Pegasus Club?
SQL: SELECT "Location" FROM "2-18408905-13" WHERE "League/Division" = 'First Division' AND "Club" = 'Sun Pegasus';

Question: What division is Sai Kung in?
SQL: SELECT "League/Division" FROM "2-18408905-13" WHERE "Club" = 'Sai Kung';

Question: What league is Sun Source in?
SQL: SELECT "League/Division" FROM "2-18408905-13" WHERE "Club" = 'Sun Source';