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_50 ( visitor VARCHAR, decision VARCHAR, date VARCHAR )

### Question ###
Who is the visiting team when Dipietro received a decision on October 27?

### Accurate SQL ###

SELECT visitor FROM table_name_50 WHERE decision = "dipietro" AND date = "october 27"