Show the first year and last year of parties with theme "Spring" or "Teqnology".
SELECT First_year ,  Last_year FROM party WHERE Party_Theme  =  "Spring" OR Party_Theme  =  "Teqnology"
SELECT First_year ,  Last_year FROM party WHERE Party_Theme  =  "Spring" OR Party_Theme  =  "Teqnology"
[{'First_year': '2000', 'Last_year': '2001'}, {'First_year': '2002', 'Last_year': '2004'}]