CREATE TABLE table_34123 ("Game" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Bulls score" FLOAT, "Opponent score" FLOAT, "Record" TEXT, "Streak" TEXT)

Which Opponent has a Streak of lost 1, and a Date of april 30?
SELECT "Opponent" FROM table_34123 WHERE "Streak" = 'lost 1' AND "Date" = 'april 30'
SELECT "Opponent" FROM "table_34123" WHERE "Date" = 'april 30' AND "Streak" = 'lost 1'