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_30178 ( "Proceed to Quarter-final" text, "Match points" text, "Aggregate score" text, "Points margin" real, "Eliminated from competition" text )

### Question ###
When london irish was eliminated from competition who proceeded to quarter final?

### Accurate SQL ###

SELECT "Proceed to Quarter-final" FROM table_30178 WHERE "Eliminated from competition" = 'London Irish'