CREATE TABLE table_31515 ("Townland" CLOB, "Area (  acres  ) " FLOAT, "Barony" CLOB, "Civil parish" CLOB, "Poor law union" CLOB)

How many entries are in barony when the townland is derrigra?
SELECT COUNT("Barony") FROM table_31515 WHERE "Townland" = 'Derrigra'
SELECT COUNT("Barony") FROM "table_31515" WHERE "Townland" = 'Derrigra'