Table: t_1961_brazil_football_match
Columns: date
result
score
brazil_scorers
competition

Question: On what date was there an International Friendly competition?
SQL: SELECT "date" FROM t_1961_brazil_football_match WHERE "competition" = 'international friendly'

Question: What was the score at Bernardo O'Higgins Cup on May 7, 1961?
SQL: SELECT "score" FROM t_1961_brazil_football_match WHERE "competition" = 'bernardo o''higgins cup' AND "date" = 'may 7, 1961'