CREATE TABLE table_203_168 (id NUMBER, "team name" CLOB, "leagues" CLOB, "base" CLOB, "year started" CLOB, "year ended" CLOB, "notable riders" CLOB)

what team started in 1949 and ended in 1973 ?
SELECT "team name" FROM table_203_168 WHERE "year started" = 1949 AND "year ended" = 1973
SELECT "team name" FROM "table_203_168" WHERE "year ended" = 1973 AND "year started" = 1949