CREATE TABLE table_19889 ("Series Ep." TEXT, "Episode" FLOAT, "Segment A" TEXT, "Segment B" TEXT, "Segment C" TEXT, "Segment D" TEXT)

Name the total number of segment c for pressure cookers
SELECT COUNT("Segment C") FROM table_19889 WHERE "Segment A" = 'Pressure Cookers'
SELECT COUNT("Segment C") FROM "table_19889" WHERE "Segment A" = 'Pressure Cookers'