Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE party (First_year VARCHAR, Last_year VARCHAR, Party_Theme VARCHAR)

### Question ###
Show the first year and last year of parties with theme "Spring" or "Teqnology".

### Accurate SQL ###

SELECT First_year, Last_year FROM party WHERE Party_Theme = "Spring" OR Party_Theme = "Teqnology"