CREATE TABLE table_52178 ("Club" CLOB, "League" CLOB, "Sport" CLOB, "Venue" CLOB, "Established" FLOAT, "Championships" CLOB)

What is the name of a league in the sport of baseball?
SELECT "League" FROM table_52178 WHERE "Sport" = 'baseball'
SELECT "League" FROM "table_52178" WHERE "Sport" = 'baseball'