2nd career/salary of substitute teacher ($20,000) involves what 6th career/salary?
CREATE TABLE table_38691 (
    "Career Card" text,
    "Starting career/salary" text,
    "2nd career/salary" text,
    "3rd career/salary" text,
    "4th career/salary" text,
    "5th career/salary" text,
    "6th career/salary" text
)
SELECT "6th career/salary" FROM table_38691 WHERE "2nd career/salary" = 'substitute teacher ($20,000)'
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: 2nd career/salary of substitute teacher ($20,000) involves what 6th career/salary? ### Input: CREATE TABLE table_38691 (
    "Career Card" text,
    "Starting career/salary" text,
    "2nd career/salary" text,
    "3rd career/salary" text,
    "4th career/salary" text,
    "5th career/salary" text,
    "6th career/salary" text
) ### Response: SELECT "6th career/salary" FROM table_38691 WHERE "2nd career/salary" = 'substitute teacher ($20,000)'