What was the major version when the webkit version was 528.17?
CREATE TABLE table_24257833_4 (
    major_version VARCHAR,
    webkit_version VARCHAR
)
SELECT major_version FROM table_24257833_4 WHERE webkit_version = "528.17"
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 was the major version when the webkit version was 528.17? ### Input: CREATE TABLE table_24257833_4 (
    major_version VARCHAR,
    webkit_version VARCHAR
) ### Response: SELECT major_version FROM table_24257833_4 WHERE webkit_version = "528.17"