CREATE TABLE table_5112 ("Series Ep." TEXT, "Episode" FLOAT, "Segment A" TEXT, "Segment B" TEXT, "Segment C" TEXT, "Segment D" TEXT)

What is the highest episode of Wood Flutes segment c?
SELECT MAX("Episode") FROM table_5112 WHERE "Segment C" = 'wood flutes'
SELECT MAX("Episode") FROM "table_5112" WHERE "Segment C" = 'wood flutes'