a) visit the download page https://sqlite.org/download.html to check if there is a 32 bit precompiled binary for your (as yet unspecified) platform b) build one from source, also available on the download page
a) visit the download page https://sqlite.org/download.html to check if there is a 32 bit precompiled binary for your (as yet unspecified) platform b) build one from source, also available on the download page