What have been the original one date series number 71?
No. in series No. in season Title Country Project Status at production Original air date
real real text text text text text
1-1792122-11
70 1 "Rebuilding New York City's Subway" United States New York City subway expansion Under construction April8,2011
71 2 "Drought-Proofing Australia" Australia Wonthaggi desalination plant Under construction April15,2011
72 3 "Azerbaijan's Amazing Transformation" Azerbaijan Flame Towers and Heydar Aliyev Cultural Centre Under construction April22,2011
73 4 "London's Olympic Aquatic Stadium" United Kingdom London Aquatics Centre Under construction April29,2011
74 5 "Constructing Serbia's Largest Bridge" Serbia Ada Bridge Under construction June18,2011
75 6 "Amsterdam's Futuristic Floating City" Netherlands Netherlands land expansion Under construction June25,2011
76 7 "Building Mumbai 's Modern Airport" India Chhatrapati Shivaji International Airport Under construction July2,2011
table_1792122_11
SELECT Original air date FROM table WHERE No. in series = 71
71