What is on at 8:30 when etalk is on at 7:00 on that channel?
CREATE TABLE table_71738 (
    "7:00" text,
    "7:30" text,
    "8:00" text,
    "8:30" text,
    "9:00" text,
    "9:30" text,
    "10:00" text
)
SELECT "8:30" FROM table_71738 WHERE "7:00" = 'etalk'
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 on at 8:30 when etalk is on at 7:00 on that channel? ### Input: CREATE TABLE table_71738 (
    "7:00" text,
    "7:30" text,
    "8:00" text,
    "8:30" text,
    "9:00" text,
    "9:30" text,
    "10:00" text
) ### Response: SELECT "8:30" FROM table_71738 WHERE "7:00" = 'etalk'