When hayden roulston is the winner what is the stage?
CREATE TABLE table_28298471_14 (
    stage VARCHAR,
    winner VARCHAR
)
SELECT stage FROM table_28298471_14 WHERE winner = "Hayden Roulston"
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 hayden roulston is the winner what is the stage? ### Input: CREATE TABLE table_28298471_14 (
    stage VARCHAR,
    winner VARCHAR
) ### Response: SELECT stage FROM table_28298471_14 WHERE winner = "Hayden Roulston"