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 GRAPES (Grape VARCHAR, Color VARCHAR)
TABLE: CREATE TABLE WINE (Grape VARCHAR, score VARCHAR)

### Question ###
Find the the grape whose white color grapes are used to produce wines with scores higher than 90.

### Accurate SQL ###

SELECT DISTINCT T1.Grape FROM GRAPES AS T1 JOIN WINE AS T2 ON T1.Grape = T2.Grape WHERE T1.Color = "White" AND T2.score > 90