When London Bridge is the destination, what is the frequency?
CREATE TABLE table_1569516_1 (frequency__per_hour_ VARCHAR, destination VARCHAR)
SELECT frequency__per_hour_ FROM table_1569516_1 WHERE destination = "London Bridge"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1569516_1 (frequency__per_hour_ VARCHAR, destination VARCHAR) Question: When London Bridge is the destination, what is the frequency? [/INST] SELECT frequency__per_hour_ FROM table_1569516_1 WHERE destination = "London Bridge" </s>