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_3967 ( "Proceed to Quarter-final" text, "Match points" text, "Aggregate score" text, "Points margin" real, "Eliminated from competition" text )

### Question ###
How many teams had a point margin of 48?

### Accurate SQL ###

SELECT COUNT("Eliminated from competition") FROM table_3967 WHERE "Points margin" = '48'