CREATE TABLE table_name_33 (route NUMBER, rank VARCHAR2, mountain_pass VARCHAR2)

What is the route that has a rank higher than 63, and Separation Summit as its mountain pass?
SELECT SUM(route) FROM table_name_33 WHERE rank > 63 AND mountain_pass = "separation summit"
SELECT SUM("route") FROM "table_name_33" WHERE "mountain_pass" = "separation summit" AND "rank" > 63