What is the score in the final of the tournament with a clay surface on 18 April 2011?
CREATE TABLE table_name_88 (score_in_the_final VARCHAR, surface VARCHAR, date VARCHAR)
SELECT score_in_the_final FROM table_name_88 WHERE surface = "clay" AND date = "18 april 2011"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_88 (score_in_the_final VARCHAR, surface VARCHAR, date VARCHAR) Question: What is the score in the final of the tournament with a clay surface on 18 April 2011? [/INST] SELECT score_in_the_final FROM table_name_88 WHERE surface = "clay" AND date = "18 april 2011" </s>