When London Bridge is the destination, how many lines are there?
CREATE TABLE table_1569516_1 (line VARCHAR, destination VARCHAR)
SELECT COUNT(line) 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 (line VARCHAR, destination VARCHAR) Question: When London Bridge is the destination, how many lines are there? [/INST] SELECT COUNT(line) FROM table_1569516_1 WHERE destination = "London Bridge" </s>