What was the series score when st. louis was away on april 18?
CREATE TABLE table_6096 (
    "Date" text,
    "Visitor" text,
    "Score" text,
    "Home" text,
    "Decision" text,
    "Attendance" real,
    "Series" text
)
SELECT "Series" FROM table_6096 WHERE "Visitor" = 'st. louis' AND "Date" = 'april 18'
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: What was the series score when st. louis was away on april 18? ### Input: CREATE TABLE table_6096 (
    "Date" text,
    "Visitor" text,
    "Score" text,
    "Home" text,
    "Decision" text,
    "Attendance" real,
    "Series" text
) ### Response: SELECT "Series" FROM table_6096 WHERE "Visitor" = 'st. louis' AND "Date" = 'april 18'