message: [sql lab] fix numeric sort in data table
  Currently numerical values sort as alpha, this addresses the issue.
diff: @@ -82,7 +82,7 @@ export default class FilterableTable extends PureComponent {
  const newRow = {};
  for (const k in row) {
  const val = row[k];
  - if (typeof (val) === 'string') {
  + if (['string', 'number'].indexOf(typeof (val)) >= 0) {
  newRow[k] = val;
  } else {
  newRow[k] = JSON.stringify(val);
  @@ -150,7 +150,6 @@ export default class FilterableTable extends PureComponent {
  }
  const rowGetter = ({ index }) => this.getDatum(sortedAndFilteredList, index);
  -
  return (
  <div
  style={{ height }}
  