table: [['name', 'location', 'years as tallest', 'height metres / ft', 'floors'], ['white tower', 'tower hill', '1098 - 1310', '01.0 27 / 90', '03.0 n / a'], ["old st paul 's cathedral", 'city of london', '1310 - 1666', '07.0 150 / 493', '08.0 n / a'], ['southwark cathedral', 'southwark', '1666 - 1677', '02.0 50 / 163', '04.0 n / a'], ['monument to the great fire of london', 'city of london', '1677 - 1683', '03.0 62 / 202', '05.0 n / a'], ['st mary - le - bow', 'city of london', '1683 - 1710', '04.0 72 / 236', '06.0 n / a'], ["st paul 's cathedral", 'city of london', '1710 - 1939', '05.0 111 / 365', '07.0 n / a'], ['battersea power station', 'kirtling street', '1939 - 1950', '06.0 113 / 370', '01.0 10'], ['crystal palace transmitting station', 'crystal palace park', '1950 - 1991', '08.0 219 / 720', '09.0 n / a'], ['one canada square', 'canary wharf', '1991 - 2010', '09.0 235 / 771', '02.0 50'], ['shard london bridge', 'southwark', '2010-', '306 / 1004', '87']]
ref: all 3 Of The most recent Tallest Structure are at least 200 foot taller than everything that came before 1950
template: all 3 [ENT] most recent [ENT] [ENT] are at least 200 foot taller than everything that came before [ENT]