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_84 ( opponents VARCHAR, date VARCHAR, score VARCHAR, competition VARCHAR )

### Question ###
Score of 2-1, and a Competition of pl, and a Date of december 22, 2006 had what opponents?

### Accurate SQL ###

SELECT opponents FROM table_name_84 WHERE score = "2-1" AND competition = "pl" AND date = "december 22, 2006"