CREATE TABLE table_203_645 (id NUMBER, "lower mississippi periods" CLOB, "lower yazoo phases" CLOB, "lower yazoo\ dates" CLOB, "tensas/natchez phases" CLOB, "cahokia phases" CLOB, "cahokia dates" CLOB, "ohio/miss. river\ confluence phases" CLOB, "ohio/miss. dates" CLOB)

routh or lake george is a lower yazoo phase ?
SELECT "lower yazoo phases" FROM table_203_645 WHERE "lower yazoo phases" IN ('routh', 'lake george')
SELECT "lower yazoo phases" FROM "table_203_645" WHERE "lower yazoo phases" IN ('routh', 'lake george')