CREATE TABLE table_name_90 (position VARCHAR2, nationality VARCHAR2, years_for_grizzlies VARCHAR2)

What position is the player from the United States play for the Grizzlies from 2000-2001?
SELECT position FROM table_name_90 WHERE nationality = "united states" AND years_for_grizzlies = "2000-2001"
SELECT "position" FROM "table_name_90" WHERE "2000-2001" = "years_for_grizzlies" AND "nationality" = "united states"