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:
Helen Hayes
Table title:
Filmography and Awards
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Film </th><th colspan=1 rowspan=1 > Role </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td colspan=1 rowspan=1 > 1910 </td><td colspan=1 rowspan=1 > Jean and the Calico Doll and one subsequent Vitagraph film </td><td colspan=1 rowspan=1 > Juvenile lead </td><td colspan=1 rowspan=1 > Hayes recalled in a 1931 interview with The New York Times that she had played the juvenile lead in two films starring Jean, the Vitagraph dog. </td></tr>
<tr> <td colspan=1 rowspan=1 > 1917 </td><td colspan=1 rowspan=1 > The Weavers of Life </td><td colspan=1 rowspan=1 > Peggy </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1928 </td><td colspan=1 rowspan=1 > The Dancing Town </td><td colspan=1 rowspan=1 > Olive Pepperall </td><td colspan=1 rowspan=1 > Short subject </td></tr>
<tr> <td colspan=1 rowspan=2 > 1931 </td><td colspan=1 rowspan=1 > The Sin of Madelon Claudet </td><td colspan=1 rowspan=1 > Madelon Claudet </td><td colspan=1 rowspan=1 > Academy Award for Best Actress </td></tr>
<tr> <td colspan=1 rowspan=1 > Arrowsmith </td><td colspan=1 rowspan=1 > Leora Arrowsmith </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=2 > 1932 </td><td colspan=1 rowspan=1 > A Farewell to Arms </td><td colspan=1 rowspan=1 > Catherine Barkley </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > The Son-Daughter </td><td colspan=1 rowspan=1 > Lian Wha 'Star Blossom' </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=3 > 1933 </td><td colspan=1 rowspan=1 > The White Sister </td><td colspan=1 rowspan=1 > Angela Chiaromonte </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Another Language </td><td colspan=1 rowspan=1 > Stella 'Stell' Hallam </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Night Flight </td><td colspan=1 rowspan=1 > Madame Fabian </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=3 > 1934 </td><td colspan=1 rowspan=1 > Crime Without Passion </td><td colspan=1 rowspan=1 > Extra in hotel lobby </td><td colspan=1 rowspan=1 > Uncredited </td></tr>
<tr> <td colspan=1 rowspan=1 > This Side of Heaven </td><td colspan=1 rowspan=1 > Actress on screen in theatre </td><td colspan=1 rowspan=1 > Uncredited </td></tr>
<tr> <td colspan=1 rowspan=1 > What Every Woman Knows </td><td colspan=1 rowspan=1 > Maggie Wylie </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1935 </td><td colspan=1 rowspan=1 > Vanessa: Her Love Story </td><td colspan=1 rowspan=1 > Vanessa Paris </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1938 </td><td colspan=1 rowspan=1 > Hollywood Goes to Town </td><td colspan=1 rowspan=1 > Herself, uncredited </td><td colspan=1 rowspan=1 > Short subject </td></tr>
<tr> <td colspan=1 rowspan=1 > 1943 </td><td colspan=1 rowspan=1 > Stage Door Canteen </td><td colspan=1 rowspan=1 > Herself </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1952 </td><td class="highlighted"  colspan=1 rowspan=1 > My Son John </td><td colspan=1 rowspan=1 > Lucille Jefferson </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1953 </td><td colspan=1 rowspan=1 > Main Street to Broadway </td><td colspan=1 rowspan=1 > Herself </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1956 </td><td class="highlighted"  colspan=1 rowspan=1 > Anastasia </td><td colspan=1 rowspan=1 > Dowager Empress Maria Feodorovna </td><td colspan=1 rowspan=1 > Nominated—Golden Globe Award for Best Actress – Motion Picture Drama </td></tr>
<tr> <td colspan=1 rowspan=1 > 1959 </td><td colspan=1 rowspan=1 > Third Man on the Mountain </td><td colspan=1 rowspan=1 > Tourist </td><td colspan=1 rowspan=1 > Uncredited </td></tr>
<tr> <td colspan=1 rowspan=1 > 1961 </td><td colspan=1 rowspan=1 > The Challenge of Ideas </td><td colspan=1 rowspan=1 > Narrator </td><td colspan=1 rowspan=1 > Short subject </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1970 </td><td class="highlighted"  colspan=1 rowspan=1 > Airport </td><td colspan=1 rowspan=1 > Ada Quonsett </td><td class="highlighted"  colspan=1 rowspan=1 > Academy Award for Best Supporting Actress </td></tr>
<tr> <td colspan=1 rowspan=1 > 1974 </td><td colspan=1 rowspan=1 > Herbie Rides Again </td><td colspan=1 rowspan=1 > Mrs. Steinmetz </td><td colspan=1 rowspan=1 > Nominated—Golden Globe Award for Best Actress – Motion Picture Musical or Comedy </td></tr>
<tr> <td colspan=1 rowspan=1 > 1975 </td><td colspan=1 rowspan=1 > One of Our Dinosaurs Is Missing </td><td colspan=1 rowspan=1 > Hettie </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 1977 </td><td colspan=1 rowspan=1 > Candleshoe </td><td colspan=1 rowspan=1 > Lady St. Edmund </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
What 1952 and 1956 movies did Helen Hayes perform in? 
Answer:
Helen Hayes starred in My Son John (1952) and Anastasia (1956), and won the Academy Award for Best Supporting Actress for the film Airport (1970).