Who was the away team that played Fitzroy on May 13, 1950 at Brunswick Street Oval.
CREATE TABLE table_name_86 (
    away_team VARCHAR,
    venue VARCHAR
)
SELECT away_team FROM table_name_86 WHERE venue = "brunswick street oval"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Who was the away team that played Fitzroy on May 13, 1950 at Brunswick Street Oval. ### Input: CREATE TABLE table_name_86 (
    away_team VARCHAR,
    venue VARCHAR
) ### Response: SELECT away_team FROM table_name_86 WHERE venue = "brunswick street oval"