What is the christian amount where work participation rate is the composition?
{'header': ['Composition', 's Hindu', 's Muslim', 'Christians', 's Sikh', 'Buddhist', 's Jain', 'Others'], 'page_title': 'Demographics of India', 'section_title': 'Religious demographics', 'caption': 'Table 2: Census information for 2001', 'rows': [['% total of population 2001', '80.5%', '13.4%', '2.3%', '1.9%', '0.8%', '0.4%', '0.6%'], ["10-Yr Growth % (est '91–'01)", '20.3%', '29.5%', '22.6%', '18.2%', '24.5%', '26.0%', '103.1%'], ['No. of females/1000 males. (avg. = 944)', '935', '940', '1009', '895', '955', '940', '1000'], ['Literacy rate (71.7% for Age 7 and above)', '75.5%', '60.0%', '90.3%', '70.4%', '73.0%', '95.0%', '50.0%'], ['Work Participation Rate', '40.4', '31.3', '39.7', '37.7', '40.6', '32.9', '48.4'], ['Rural sex ratio', '1000', '953', '1001', '895', '958', '937', '995'], ['Urban sex ratio', '922', '907', '1026', '886', '944', '941', '966']]}