CREATE TABLE table_name_45 (player VARCHAR, position VARCHAR, team_from VARCHAR)

Who is the player from Hotchkiss School with a position of d?
SELECT player FROM table_name_45 WHERE position = "d" AND team_from = "hotchkiss school"
SELECT "player" FROM "table_name_45" WHERE "d" = "position" AND "hotchkiss school" = "team_from"