Overall in Paris, how many percent more jobs were in market services compared with the second smallest job category?
return Paris ;return job categories of #1 ;return percents of jobs of  #2 ;return the  second lowest of #3 ;return #2 that are market services ;return percent of jobs of  #5 ;return the  difference of #6 and  #4
['select', 'project', 'project', 'aggregate', 'filter', 'project', 'arithmetic']