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_1120 ( "Episode #" real, "The W\u00f8rd" text, "Guest" text, "Introductory phrase" text, "Original Airdate" text, "Production Code" real )

### Question ###
What was the inroductory phase for the episode that originally aired january 21?

### Accurate SQL ###

SELECT "Introductory phrase" FROM table_1120 WHERE "Original Airdate" = 'January 21'