Context: CREATE TABLE table_104858_1 (country VARCHAR, year_current_scouting_organization_joined_wosm VARCHAR, year_member_organization_was_founded VARCHAR)
Question: Which countries have a scouting organization that was founded in 1926, and joined WOSM in 1930?
Answer: SELECT country FROM table_104858_1 WHERE year_current_scouting_organization_joined_wosm = "1930" AND year_member_organization_was_founded = "1926"