CREATE TABLE table_47102 ("Round" FLOAT, "Pick #" FLOAT, "Player" TEXT, "Position" TEXT, "College" TEXT)

What is the lowest Round, when Position is Linebacker, and when Player is Thomas Henderson?
SELECT MIN("Round") FROM table_47102 WHERE "Position" = 'linebacker' AND "Player" = 'thomas henderson'
SELECT MIN("Round") FROM "table_47102" WHERE "Player" = 'thomas henderson' AND "Position" = 'linebacker'