What is Part 4, when Part 2 is 'batt'?
CREATE TABLE table_48531 (
    "Class" text,
    "Part 1" text,
    "Part 2" text,
    "Part 3" text,
    "Part 4" text
)
SELECT "Part 4" FROM table_48531 WHERE "Part 2" = 'batt'
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 is Part 4, when Part 2 is 'batt'? ### Input: CREATE TABLE table_48531 (
    "Class" text,
    "Part 1" text,
    "Part 2" text,
    "Part 3" text,
    "Part 4" text
) ### Response: SELECT "Part 4" FROM table_48531 WHERE "Part 2" = 'batt'