Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_91 (polling_firm VARCHAR, t_papadopoulos VARCHAR)
### Question:
Which polling firm put T. Papadopoulos at 31%?
### Answer:
SELECT polling_firm FROM table_name_91 WHERE t_papadopoulos = "31%"