Belagavi (Karnataka) [India], May 5 (ANI): Karnataka Chief Minister Siddaramaiah has expressed confidence in the Congress party winning at least 20 out of 28 seats ahead of the second phase of polling in the state. Addressing a joint press conference along with Deputy Chief Minister DK Shivakumar and Congress general secretary Randeep Singh Surjewala in Belagavi on Sunday, the Karnataka CM asserted that the Congress government have fulfilled all the five guarantees that voted them to power in the state. Karnataka is voting in two phases for the 28 seats in the Lower House. Polling for 14 seats…