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_25691838_8 (introductory_phrase VARCHAR, production_code VARCHAR)

### Question ###
What was the introductory phrase on the episode production code 6101?

### Accurate SQL ###

SELECT introductory_phrase FROM table_25691838_8 WHERE production_code = 6101