Table:
text: Clay Huffman
Portfolio
Portfolio
PRINT_NAME NICKNAME NUMBER_OF_COLORS FRAMED_SIZE DATE_COMPLETED
Coin Slot Bank 60 16 x 34 08/91
Celebration Fireworks 31 26 x 32 12/91
2000 Park Collins Park 17 9 x 11 02/92
1000 Collins Fairmont 17 9 x 11 02/92
720 Ocean Beacon 17 9 x 11 02/92
1220 Collins Webster 17 9 x 11 02/92
1420 Ocean Dr. Crescent 17 12 x 18 02/92
Miami Set All 4 Miami 17 10.5 x 25.5 02/92
Flemish Bond (Alex. House) Brick 10 11 x 14 07/92
Subterranean Jewels Grand Central Unknown 27 x 33 Unknown
Up Your Alley Bowling 50 15 x 33 Unknown

Question: What is the frame size that earned the nickname Grand Central under Clay Huffman?