Question: Name the melbourne with perth, adelaide and auckland of No with sydney of Yes
SQL: SELECT "Melbourne" FROM "2-12230393-15" WHERE "Perth" = 'No' AND "Adelaide" = 'No' AND "Auckland" = 'No' AND "Sydney" = 'Yes';

Question: Name the gold coast which has an auckland of No and melbourne of Yes
SQL: SELECT "Gold Coast" FROM "2-12230393-15" WHERE "Auckland" = 'No' AND "Melbourne" = 'Yes';

Question: Name the sydney with perth of No, adelaide of No with melbourne of Yes and gold coast of Yes
SQL: SELECT "Sydney" FROM "2-12230393-15" WHERE "Perth" = 'No' AND "Adelaide" = 'No' AND "Melbourne" = 'Yes' AND "Gold Coast" = 'Yes';

Question: Name the Adelaide for Sydney of Yes and Perth of Yes
SQL: SELECT "Adelaide" FROM "2-12230393-15" WHERE "Sydney" = 'Yes' AND "Perth" = 'Yes';

Question: Name the melbourne for adelaide of No with auckland of Yes and gold coast of Yes
SQL: SELECT "Melbourne" FROM "2-12230393-15" WHERE "Adelaide" = 'No' AND "Auckland" = 'Yes' AND "Gold Coast" = 'No';