Which polling firm put T. Papadopoulos at 31%?
CREATE TABLE table_69603 (
    "Polling Firm" text,
    "Date Published" text,
    "T. Papadopoulos" text,
    "D. Christofias" text,
    "I. Kasoulidis" text,
    "K. Themistokleous" text
)
SELECT "Polling Firm" FROM table_69603 WHERE "T. Papadopoulos" = '31%'
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: Which polling firm put T. Papadopoulos at 31%? ### Input: CREATE TABLE table_69603 (
    "Polling Firm" text,
    "Date Published" text,
    "T. Papadopoulos" text,
    "D. Christofias" text,
    "I. Kasoulidis" text,
    "K. Themistokleous" text
) ### Response: SELECT "Polling Firm" FROM table_69603 WHERE "T. Papadopoulos" = '31%'