CREATE TABLE table_104858_1 (country VARCHAR, year_current_scouting_organization_joined_wosm VARCHAR, year_member_organization_was_founded VARCHAR)

Which countries have a scouting organization that was founded in 1926, and joined WOSM in 1930?
SELECT country FROM table_104858_1 WHERE year_current_scouting_organization_joined_wosm = "1930" AND year_member_organization_was_founded = "1926"
SELECT "country" FROM "table_104858_1" WHERE "1926" = "year_member_organization_was_founded" AND "1930" = "year_current_scouting_organization_joined_wosm"