Which company was based in London, United Kingdom?
CREATE TABLE table_15438337_1 (institution VARCHAR, country VARCHAR)
SELECT institution FROM table_15438337_1 WHERE country = "London, United Kingdom"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_15438337_1 (institution VARCHAR, country VARCHAR) Question: Which company was based in London, United Kingdom? [/INST] SELECT institution FROM table_15438337_1 WHERE country = "London, United Kingdom" </s>