Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Telmo Zarra
Table title:
International goals
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Goal </th><th colspan=1 rowspan=1 > Date </th><th colspan=1 rowspan=1 > Venue </th><th colspan=1 rowspan=1 > Opponent </th><th colspan=1 rowspan=1 > Score </th><th colspan=1 rowspan=1 > Result </th><th colspan=1 rowspan=1 > Competition </th></tr>
<tr> <td colspan=1 rowspan=1 > 1. </td><td colspan=1 rowspan=1 > 6 May 1945 </td><td colspan=1 rowspan=1 > Riazor, Spain </td><td colspan=1 rowspan=1 > Portugal </td><td colspan=1 rowspan=1 > 1–1 </td><td colspan=1 rowspan=1 > 4–2 </td><td colspan=1 rowspan=1 > Friendly </td></tr>
<tr> <td colspan=1 rowspan=1 > 2. </td><td colspan=1 rowspan=1 > 6 May 1945 </td><td colspan=1 rowspan=1 > Riazor, Spain </td><td colspan=1 rowspan=1 > Portugal </td><td colspan=1 rowspan=1 > 2–1 </td><td colspan=1 rowspan=1 > 4–2 </td><td colspan=1 rowspan=1 > Friendly </td></tr>
<tr> <td colspan=1 rowspan=1 > 3. </td><td colspan=1 rowspan=1 > 2 March 1947 </td><td colspan=1 rowspan=1 > Riazor, Spain </td><td colspan=1 rowspan=1 > Ireland </td><td colspan=1 rowspan=1 > 1–2 </td><td colspan=1 rowspan=1 > 2–3 </td><td colspan=1 rowspan=1 > Friendly </td></tr>
<tr> <td colspan=1 rowspan=1 > 4. </td><td colspan=1 rowspan=1 > 2 March 1947 </td><td colspan=1 rowspan=1 > Dalymount Park, Dublin </td><td colspan=1 rowspan=1 > Ireland </td><td colspan=1 rowspan=1 > 2–2 </td><td colspan=1 rowspan=1 > 2–3 </td><td colspan=1 rowspan=1 > Friendly </td></tr>
<tr> <td colspan=1 rowspan=1 > 5. </td><td colspan=1 rowspan=1 > 20 March 1949 </td><td colspan=1 rowspan=1 > Unknown, Jamor, Oeiras </td><td colspan=1 rowspan=1 > Portugal </td><td colspan=1 rowspan=1 > 1–0 </td><td colspan=1 rowspan=1 > 1–1 </td><td colspan=1 rowspan=1 > Friendly </td></tr>
<tr> <td colspan=1 rowspan=1 > 6. </td><td colspan=1 rowspan=1 > 12 June 1949 </td><td colspan=1 rowspan=1 > Riazor, Spain </td><td colspan=1 rowspan=1 > Ireland </td><td colspan=1 rowspan=1 > 1–1 </td><td colspan=1 rowspan=1 > 4–1 </td><td colspan=1 rowspan=1 > Friendly </td></tr>
<tr> <td colspan=1 rowspan=1 > 7. </td><td colspan=1 rowspan=1 > 12 June 1949 </td><td colspan=1 rowspan=1 > Dalymount Park, Dublin </td><td colspan=1 rowspan=1 > Ireland </td><td colspan=1 rowspan=1 > 3–1 </td><td colspan=1 rowspan=1 > 4–1 </td><td colspan=1 rowspan=1 > Friendly </td></tr>
<tr> <td colspan=1 rowspan=1 > 8. </td><td colspan=1 rowspan=1 > 2 April 1950 </td><td colspan=1 rowspan=1 > Nuevo Estadio Chamartín, Madrid, Spain </td><td colspan=1 rowspan=1 > Portugal </td><td colspan=1 rowspan=1 > 1–0 </td><td colspan=1 rowspan=1 > 5–1 </td><td colspan=1 rowspan=1 > Friendly </td></tr>
<tr> <td colspan=1 rowspan=1 > 9. </td><td colspan=1 rowspan=1 > 2 April 1950 </td><td colspan=1 rowspan=1 > Nuevo Estadio Chamartín, Madrid, Spain </td><td colspan=1 rowspan=1 > Portugal </td><td colspan=1 rowspan=1 > 3–1 </td><td colspan=1 rowspan=1 > 5–1 </td><td colspan=1 rowspan=1 > 1950 W.C. </td></tr>
<tr> <td colspan=1 rowspan=1 > 10. </td><td colspan=1 rowspan=1 > 25 June 1950 </td><td colspan=1 rowspan=1 > Estádio Vila Capanema, Curitiba, Brazil </td><td colspan=1 rowspan=1 > United States </td><td colspan=1 rowspan=1 > 3–1 </td><td colspan=1 rowspan=1 > 3–1 </td><td colspan=1 rowspan=1 > 1950 W.C. GS </td></tr>
<tr> <td colspan=1 rowspan=1 > 11. </td><td colspan=1 rowspan=1 > 29 June 1950 </td><td colspan=1 rowspan=1 > Estádio do Maracanã, Rio de Janeiro, Brazil </td><td colspan=1 rowspan=1 > Chile </td><td colspan=1 rowspan=1 > 2–0 </td><td colspan=1 rowspan=1 > 2–0 </td><td colspan=1 rowspan=1 > 1950 W.C. GS </td></tr>
<tr> <td colspan=1 rowspan=1 > 12. </td><td colspan=1 rowspan=1 > 2 July 1950 </td><td colspan=1 rowspan=1 > Estádio do Maracanã, Rio de Janeiro, Brazil </td><td colspan=1 rowspan=1 > England </td><td colspan=1 rowspan=1 > 1–0 </td><td colspan=1 rowspan=1 > 1–0 </td><td colspan=1 rowspan=1 > 1950 W.C. GS </td></tr>
<tr> <td colspan=1 rowspan=1 > 13. </td><td colspan=1 rowspan=1 > 13 July 1950 </td><td colspan=1 rowspan=1 > Estádio do Maracanã, Rio de Janeiro, Brazil </td><td colspan=1 rowspan=1 > Brazil </td><td colspan=1 rowspan=1 > 1–6 </td><td colspan=1 rowspan=1 > 1–6 </td><td colspan=1 rowspan=1 > 1950 W.C. FS </td></tr>
<tr> <td colspan=1 rowspan=1 > 14. </td><td colspan=1 rowspan=1 > 16 July 1950 </td><td colspan=1 rowspan=1 > Pacaembu, São Paulo, Brazil </td><td colspan=1 rowspan=1 > Sweden </td><td colspan=1 rowspan=1 > 1–3 </td><td colspan=1 rowspan=1 > 1–3 </td><td colspan=1 rowspan=1 > 1950 W.C. FS </td></tr>
<tr> <td colspan=1 rowspan=1 > 15. </td><td colspan=1 rowspan=1 > 18 February 1951 </td><td colspan=1 rowspan=1 > Nuevo Estadio Chamartín, Madrid, Spain </td><td colspan=1 rowspan=1 > Switzerland </td><td colspan=1 rowspan=1 > 2–1 </td><td colspan=1 rowspan=1 > 6–3 </td><td colspan=1 rowspan=1 > Friendly </td></tr>
<tr> <td colspan=1 rowspan=1 > 16. </td><td colspan=1 rowspan=1 > 18 February 1951 </td><td colspan=1 rowspan=1 > Nuevo Estadio Chamartín, Madrid, Spain </td><td colspan=1 rowspan=1 > Switzerland </td><td colspan=1 rowspan=1 > 3–2 </td><td colspan=1 rowspan=1 > 6–3 </td><td colspan=1 rowspan=1 > Friendly </td></tr>
<tr> <td colspan=1 rowspan=1 > 17. </td><td class="highlighted"  colspan=1 rowspan=1 > 18 February 1951 </td><td colspan=1 rowspan=1 > Nuevo Estadio Chamartín, Madrid, Spain </td><td class="highlighted"  colspan=1 rowspan=1 > Switzerland </td><td class="highlighted"  colspan=1 rowspan=1 > 4–2 </td><td class="highlighted"  colspan=1 rowspan=1 > 6–3 </td><td colspan=1 rowspan=1 > Friendly </td></tr>
<tr> <td colspan=1 rowspan=1 > 18. </td><td colspan=1 rowspan=1 > 18 February 1951 </td><td colspan=1 rowspan=1 > Nuevo Estadio Chamartín, Madrid, Spain </td><td colspan=1 rowspan=1 > Switzerland </td><td colspan=1 rowspan=1 > 6–3 </td><td colspan=1 rowspan=1 > 6–3 </td><td colspan=1 rowspan=1 > Friendly </td></tr>
<tr> <td colspan=1 rowspan=1 > 19. </td><td colspan=1 rowspan=1 > 10 June 1951 </td><td colspan=1 rowspan=1 > Heysel Stadium, Brussels, Belgium </td><td colspan=1 rowspan=1 > Belgium </td><td colspan=1 rowspan=1 > 2–3 </td><td colspan=1 rowspan=1 > 3–3 </td><td colspan=1 rowspan=1 > Friendly </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 20. </td><td colspan=1 rowspan=1 > 10 June 1951 </td><td colspan=1 rowspan=1 > Nuevo Estadio Chamartín, Brussels, Belgium </td><td colspan=1 rowspan=1 > Belgium </td><td colspan=1 rowspan=1 > 3–3 </td><td colspan=1 rowspan=1 > 3–3 </td><td colspan=1 rowspan=1 > Friendly </td></tr>
</table>
Question:
How many international goals did Telmo Zerra score and when did he score his last goal?
Answer:
Telmo Zarra scored 20 goals, and scored his last 2 on June 10th, 1951 against Belgium in a 3-3 draw.