I've read this thread https://unix.stackexchange.com/a/7718/256195, that only if
var doesn't contain any tab/spaces but in my case it does contain spaces, like below example:
"this is a test" this_is_a_solid_line_that_doesnot_contain_tab_or_spaces
column will separate
is ..etc also, but I'd want something acts on only
"this is a test" and
Purpose: I have a bunch of lines like above in a file that don't be aligned properly.