The Hindus were found mainly in Jammu Division, where they constituted a little less than 60% of the population. In the Kashmir Valley, the Hindus represented "524 in every 10,000 of the population (i.e. 5.24%), and in the frontier wazarats of Ladhakh and Gilgit only 94 out of every 10,000 persons (0.94%)." In the same Census of 1901, in the Kashmir Valley, the total population was recorded to be 1,157,394, of which the Muslim population was 1,083,766, or 93.6% and the Hindu population 60,641. Among the Hindus of Jammu province, who numbered 626,177 (or 90.87% of the Hindu population of the princely state), the most important castes recorded in the census were "Brahmin (186,000), the Rajputs (167,000), the Khatri (48,000) and the Thakkars (93,000)."
Question: Which was the caste of Hindus with the smallest population in Jammu province?
Answer: Khatri