CREATE TABLE table_5278 ("Date" CLOB, "Result" CLOB, "Score" CLOB, "Brazil scorers" CLOB, "Competition" CLOB)

What was the score at Bernardo O'Higgins Cup on May 7, 1961?
SELECT "Score" FROM table_5278 WHERE "Competition" = 'bernardo o''higgins cup' AND "Date" = 'may 7, 1961'
SELECT "Score" FROM "table_5278" WHERE "Competition" = 'bernardo o''higgins cup' AND "Date" = 'may 7, 1961'