Here is an example from an HTML 3 standards document:
<TABLE BORDER> <CAPTION> An Example of a Table</CAPTION> <TH ROWSPAN=2 TH COLSPAN="2"> average <TH> <TH> <TH>other <TR> <TH> height <TH> weight <TH> category <TR> <TH ALIGN=LEFT colspan=2> males <TD> 1.9 <TD> .003 <TD> yyy <TR> <TH ALIGN=LEFT colspan=2> females <TD> 1.7 <TD> .002 <TD> xxx </TABLE>
| average | other | |||
|---|---|---|---|---|
| height | weight | category | ||
| males | 1.9 | .003 | yyy | |
| females | 1.7 | .002 | xxx | |