CREATE TABLE table_name_10 (position VARCHAR, height VARCHAR, home_town VARCHAR)

What position does the 5-8 player from Grottoes, VA play?
SELECT position FROM table_name_10 WHERE height = "5-8" AND home_town = "grottoes, va"
SELECT "position" FROM "table_name_10" WHERE "5-8" = "height" AND "grottoes, va" = "home_town"