CREATE TABLE table_23938357_6 (rank VARCHAR, name VARCHAR)

How many times is keauna mclaughlin / rockne brubaker ranked?
SELECT COUNT(rank) FROM table_23938357_6 WHERE name = "Keauna McLaughlin / Rockne Brubaker"
SELECT COUNT("rank") FROM "table_23938357_6" WHERE "Keauna McLaughlin / Rockne Brubaker" = "name"