What is the winning score for the B.C. Open 1 tournament?
CREATE TABLE table_47427 (
    "Date" text,
    "Tournament" text,
    "Winning score" text,
    "Margin of victory" text,
    "Runner(s)-up" text
)
SELECT "Winning score" FROM table_47427 WHERE "Tournament" = 'b.c. open 1'
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 is the winning score for the B.C. Open 1 tournament? ### Input: CREATE TABLE table_47427 (
    "Date" text,
    "Tournament" text,
    "Winning score" text,
    "Margin of victory" text,
    "Runner(s)-up" text
) ### Response: SELECT "Winning score" FROM table_47427 WHERE "Tournament" = 'b.c. open 1'