What is the listed surface for the Championship of Toronto that had a runner-up outcome?
CREATE TABLE table_name_56 (surface VARCHAR, outcome VARCHAR, championship VARCHAR)
SELECT surface FROM table_name_56 WHERE outcome = "runner-up" AND championship = "toronto"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_56 (surface VARCHAR, outcome VARCHAR, championship VARCHAR) Question: What is the listed surface for the Championship of Toronto that had a runner-up outcome? [/INST] SELECT surface FROM table_name_56 WHERE outcome = "runner-up" AND championship = "toronto" </s>