Who scored 18-19?
CREATE TABLE table_51455 (
    "Opponent" text,
    "Result" text,
    "Score" text,
    "Date" text,
    "Venue" text
)
SELECT "Opponent" FROM table_51455 WHERE "Score" = '18-19'
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 scored 18-19? ### Input: CREATE TABLE table_51455 (
    "Opponent" text,
    "Result" text,
    "Score" text,
    "Date" text,
    "Venue" text
) ### Response: SELECT "Opponent" FROM table_51455 WHERE "Score" = '18-19'