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_4892 ( "Season" real, "Teams" real, "K League Classic" text, "K-League Cup" text, "FA Cup" text, "Manager" text )

### Question ###
What K League classic had less than 10 teams?

### Accurate SQL ###

SELECT "K League Classic" FROM table_4892 WHERE "Teams" < '10'