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_26 (ipsos_5_25_09 VARCHAR, tns_sofres_5_28_09 VARCHAR)
### Question:
Which Ipsos 5/25/09 has a TNS-Sofres 5/28/09 of 20%?
### Answer:
SELECT ipsos_5_25_09 FROM table_name_26 WHERE tns_sofres_5_28_09 = "20%"