CREATE TABLE table_7450 ("Player" TEXT, "Nationality" TEXT, "Position" TEXT, "Years in Orlando" TEXT, "School/Club Team" TEXT)

Which Years in Orlando has a Position of center, and a School/Club Team of louisiana state?
SELECT "Years in Orlando" FROM table_7450 WHERE "Position" = 'center' AND "School/Club Team" = 'louisiana state'
SELECT "Years in Orlando" FROM "table_7450" WHERE "Position" = 'center' AND "School/Club Team" = 'louisiana state'