What's the general classification of Ignatas Konovalovas when the mountains classification was Stefano Garzelli and points classification was Danilo Di Luca?
CREATE TABLE table_13637 (
    "Stage" text,
    "Winner" text,
    "General classification" text,
    "Points classification" text,
    "Mountains classification" text,
    "Young rider classification" text
)
SELECT "General classification" FROM table_13637 WHERE "Mountains classification" = 'stefano garzelli' AND "Points classification" = 'danilo di luca' AND "Winner" = 'ignatas konovalovas'
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's the general classification of Ignatas Konovalovas when the mountains classification was Stefano Garzelli and points classification was Danilo Di Luca? ### Input: CREATE TABLE table_13637 (
    "Stage" text,
    "Winner" text,
    "General classification" text,
    "Points classification" text,
    "Mountains classification" text,
    "Young rider classification" text
) ### Response: SELECT "General classification" FROM table_13637 WHERE "Mountains classification" = 'stefano garzelli' AND "Points classification" = 'danilo di luca' AND "Winner" = 'ignatas konovalovas'