What track has a 250 cc of sito pons?
CREATE TABLE table_48603 (
    "Year" real,
    "Track" text,
    "250 cc" text,
    "500 cc" text,
    "Report" text
)
SELECT "Track" FROM table_48603 WHERE "250 cc" = 'sito pons'
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 track has a 250 cc of sito pons? ### Input: CREATE TABLE table_48603 (
    "Year" real,
    "Track" text,
    "250 cc" text,
    "500 cc" text,
    "Report" text
) ### Response: SELECT "Track" FROM table_48603 WHERE "250 cc" = 'sito pons'