CREATE TABLE table_19912 ("Series Ep." TEXT, "Episode" FLOAT, "Netflix" TEXT, "Segment A" TEXT, "Segment B" TEXT, "Segment C" TEXT, "Segment D" TEXT)

How many segment b's when segment a is filigree glass
SELECT COUNT("Segment B") FROM table_19912 WHERE "Segment A" = 'Filigree Glass'
SELECT COUNT("Segment B") FROM "table_19912" WHERE "Segment A" = 'Filigree Glass'