CREATE TABLE table_19908313_2 (primary_sponsor_s_ VARCHAR, listed_owner_s_ VARCHAR)

Who sponsors owner Bobby Dotter's team?
SELECT primary_sponsor_s_ FROM table_19908313_2 WHERE listed_owner_s_ = "Bobby Dotter"
SELECT "primary_sponsor_s_" FROM "table_19908313_2" WHERE "Bobby Dotter" = "listed_owner_s_"