"pre_text": the texts before the table;
"post_text": the text after the table;
"table": the table;
"id": unique example id. composed by the original report name plus example index for this report. 

"qa": {
  "question": the question;
  "program": the reasoning program;
  "gold_inds": the gold supporting facts;
  "exe_ans": the gold execution result;
  "program_re": the reasoning program in nested format;
}