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_22154 ( "Year to April" real, "Revenue (US $million)" text, "EBIT (US $m)" text, "Net profit (US $m)" text, "Earnings per share (\u00a2)" text )

### Question ###
How much is the net profit when the revenue is 150.6 million dollars?

### Accurate SQL ###

SELECT "Net profit (US $m)" FROM table_22154 WHERE "Revenue (US $million)" = '150.6'