CREATE TABLE table_19900 ("Series Ep." CLOB, "Episode" FLOAT, "Netflix" CLOB, "Segment A" CLOB, "Segment B" CLOB, "Segment C" CLOB, "Segment D" CLOB)

Name the total number of segment d for wooden s barrel
SELECT COUNT("Segment D") FROM table_19900 WHERE "Segment A" = 'Wooden s Barrel'
SELECT COUNT("Segment D") FROM "table_19900" WHERE "Segment A" = 'Wooden s Barrel'