When Efrain Valdez was pitching, what was the highest home run?
CREATE TABLE table_75217 (
    "Home Run" real,
    "Game" real,
    "Date" text,
    "Inning" text,
    "Location" text,
    "Opposing Pitcher" text,
    "Team" text
)
SELECT MAX("Home Run") FROM table_75217 WHERE "Opposing Pitcher" = 'efrain valdez'
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: When Efrain Valdez was pitching, what was the highest home run? ### Input: CREATE TABLE table_75217 (
    "Home Run" real,
    "Game" real,
    "Date" text,
    "Inning" text,
    "Location" text,
    "Opposing Pitcher" text,
    "Team" text
) ### Response: SELECT MAX("Home Run") FROM table_75217 WHERE "Opposing Pitcher" = 'efrain valdez'