What is the name of the visitor team who played home team Chicago Black Hawks on March 20?
CREATE TABLE table_name_77 (visitor VARCHAR, home VARCHAR, date VARCHAR)
SELECT visitor FROM table_name_77 WHERE home = "chicago black hawks" AND date = "march 20"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_77 (visitor VARCHAR, home VARCHAR, date VARCHAR) Question: What is the name of the visitor team who played home team Chicago Black Hawks on March 20? [/INST] SELECT visitor FROM table_name_77 WHERE home = "chicago black hawks" AND date = "march 20" </s>