Where the outcome is Winner and surface is Hard (i), what is the No.?
CREATE TABLE table_73917 (
    "Outcome" text,
    "No." text,
    "Date" text,
    "Championship" text,
    "Surface" text,
    "Opponent in the final" text,
    "Score in the final" text
)
SELECT "No." FROM table_73917 WHERE "Outcome" = 'Winner' AND "Surface" = 'Hard (i)'
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: Where the outcome is Winner and surface is Hard (i), what is the No.? ### Input: CREATE TABLE table_73917 (
    "Outcome" text,
    "No." text,
    "Date" text,
    "Championship" text,
    "Surface" text,
    "Opponent in the final" text,
    "Score in the final" text
) ### Response: SELECT "No." FROM table_73917 WHERE "Outcome" = 'Winner' AND "Surface" = 'Hard (i)'