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 manufacturers (name VARCHAR, revenue INTEGER, headquarter VARCHAR)

### Question ###
Find the name of companies whose revenue is smaller than the revenue of all companies based in Austin.

### Accurate SQL ###

SELECT name FROM manufacturers WHERE revenue < (SELECT MIN(revenue) FROM manufacturers WHERE headquarter = 'Austin')