Question: On what date was there an International Friendly competition?
SQL: SELECT "Date" FROM "2-15266104-5" WHERE "Competition" = 'International Friendly';

Question: What was the score at Bernardo O'Higgins Cup on May 7, 1961?
SQL: SELECT "Score" FROM "2-15266104-5" WHERE "Competition" = 'Bernardo O''Higgins Cup' AND "Date" = 'May 7, 1961';