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_75736 ( "Rank" real, "Group" text, "Athlete" text, "Nationality" text, "Result" real )

### Question ###
Which athlete's rank is more than 15 when the result is less than 7.68, the group is b, and the nationality listed is Great Britain?

### Accurate SQL ###

SELECT "Athlete" FROM table_75736 WHERE "Rank" > '15' AND "Result" < '7.68' AND "Group" = 'b' AND "Nationality" = 'great britain'