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_25751274_2 ( rating VARCHAR, share VARCHAR )

### Question ###
What is the rating of the episode with a share of 4 and a rating/share (18-49) of 0.7/2?

### Accurate SQL ###

SELECT rating FROM table_25751274_2 WHERE share = 4 AND rating / SHARE(18 - 49) = 0.7 / 2