sql - Get column with two two rows having specific values -

i have table looks this:

| col1 | col2 | |------|------| |    | 1    | |    | 2    | |    | 3    | | b    | 1    | | b    | 3    | | c    | 1    | | c    | 2    | 

i need find value of col1 2 rows same col1 value exist has col2 value of 1 , 2

results be:

| col1 | |------| |    | | c    | 

you can filter rows col2 values want, group col1 , take groups count = 2

select  col1    yourtable   col2 in (1, 2) group col1 having  count(distinct col2) = 2