Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_92 ( home VARCHAR, visitor VARCHAR, date VARCHAR )

### Question ###
What team did the Chicago Black Hawks visit on April 20?

### Accurate SQL ###

SELECT home FROM table_name_92 WHERE visitor = "chicago black hawks" AND date = "april 20"