Table:
text: List of How It's Made episodes
Season 20: 2012-2013
Season 20: 2012-2013
Series_Ep_ Episode Segment_A Segment_B Segment_C Segment_D
20-01 248 Native Healing Drums s Raisin Stereoscopic Viewers Ribbon Microphones
20-02 249 Horse Bits Oat Cereal Turquoise Jewellery Electric Scooters
20-03 250 Nail Nippers Jade Putters Ice Cider Water Skis
20-04 251 es Stagecoach Road Reflectors Fire Baked Pottery Custom Motorcycle Tanks
20-05 252 Replica Clay Pipes Drinking Fountains Orange Liqueur Compound Bows
20-06 253 Tissues Travel Trailers s Slipper Motorcycle Helmets
20-07 254 U-Locks Tepees s Croissant Rolling Luggage
20-08 255 Prams Factory-Built Homes Wood Flutes Bicycle Tires
20-09 256 Thinning Shears Wagon Wheels Toaster Pastries Violin Bows

text: List of How It's Made episodes
Season 20: 2012-2013
Season 20: 2012-2013
Series_Ep_ Episode Segment_A Segment_B Segment_C Segment_D
20-10 257 Cast Iron Tubs Hopi Kachina Dolls Mine Truck Engine Rebuild Memory Cards
20-11 258 Cycling Shoes s Yurt Marine Plywood Oil & Encaustic Paint
20-12 259 Paper Fans Walnut Oil Copper (Part 1) Copper (Part 2)

Question: What is the first episode number of season 20 2012 2013 List of How It's Made Episodes?