Question: Which City has a Result of W, and a Competition of International Friendly (unofficial match), and a Score of 1-0?
SQL: SELECT "City" FROM "2-15168881-6" WHERE "Result" = 'W' AND "Competition" = 'International Friendly (unofficial match)' AND "Score" = '1-0';

Question: Which Date has a Result of W, and a Score of 3-0?
SQL: SELECT "Date" FROM "2-15168881-6" WHERE "Result" = 'W' AND "Score" = '3-0';

Question: Which City has a Date of June 9, 1976?
SQL: SELECT "City" FROM "2-15168881-6" WHERE "Date" = 'June 9, 1976';

Question: Which City has a Date of May 19, 1976?
SQL: SELECT "City" FROM "2-15168881-6" WHERE "Date" = 'May 19, 1976';