Which opponent did they play against on April 16?
CREATE TABLE table_38317 (
    "Game" real,
    "Date" text,
    "Opponent" text,
    "Score" text,
    "Series" text
)
SELECT "Opponent" FROM table_38317 WHERE "Date" = 'april 16'
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: Which opponent did they play against on April 16? ### Input: CREATE TABLE table_38317 (
    "Game" real,
    "Date" text,
    "Opponent" text,
    "Score" text,
    "Series" text
) ### Response: SELECT "Opponent" FROM table_38317 WHERE "Date" = 'april 16'