The campaign in Rajasthan is hotting up with all star campaigners from both the BJP and the Congress criss-crossing the state in rallies. In this election, the Scheduled Caste vote or a shift in it could dramatically alter the numbers game for both parties. Rahul Gandhi has been campaigning in Rajasthan since August, holding one rally each month in the state. But can Yogi Adityanath and PM Narendra Modi tilt the scale for the BJP? Harsha Kumari Singh caught up with voters in Kota for a chai pe charcha.