CREATE TABLE table_19899 ("Series Ep." TEXT, "Episode" FLOAT, "Netflix" TEXT, "Segment A" TEXT, "Segment B" TEXT, "Segment C" TEXT, "Segment D" TEXT)

Name the total number of segment b for s banjo
SELECT COUNT("Segment B") FROM table_19899 WHERE "Segment D" = 's Banjo'
SELECT COUNT("Segment B") FROM "table_19899" WHERE "Segment D" = 's Banjo'