Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| # | Date | Winner | Score | Location | Notes |
| --- | --- | --- | --- | --- | --- |
| 46 | January 2, 1971 | West | 17-13 | Oakland, CA |  |
| 47 | December 31, 1971 | West | 17-13 | San Francisco, CA |  |
| 48 | December 30, 1972 | East | 9-3 | San Francisco, CA |  |
| 49 | December 29, 1973 | East | 35-7 | San Francisco, CA |  |
| 50 | December 28, 1974 | East | 16-14 | Stanford, CA |  |
| 51 | January 3, 1976 | West | 21-14 | Stanford, CA |  |
| 52 | January 2, 1977 | West | 30-14 | Stanford, CA |  |
| 53 | December 31, 1977 | West | 23-3 | Stanford, CA |  |
| 54 | January 6, 1979 | East | 56-17 | Stanford, CA |  |
| 55 | January 5, 1980 | West | 20-10 | Stanford, CA |  |
| 56 | January 10, 1981 | East | 21-3 | Stanford, CA |  |
| 57 | January 9, 1982 | West | 20-13 | Stanford, CA |  |
| 58 | January 15, 1983 | East | 26-25 | Stanford, CA |  |
| 59 | January 7, 1984 | East | 27-19 | Stanford, CA |  |
| 60 | January 5, 1985 | West | 21-10 | Stanford, CA |  |
| 61 | January 11, 1986 | East | 18-7 | Stanford, CA |  |
| 62 | January 10, 1987 | West | 24-21 | Stanford, CA |  |
| 63 | January 16, 1988 | West | 16-13 | Stanford, CA |  |
| 64 | January 15, 1989 | East | 24-6 | Stanford, CA |  |
| 65 | January 21, 1990 | West | 22-21 | Stanford, CA |  |
| 66 | January 26, 1991 | West | 24-21 | Stanford, CA |  |
| 67 | January 19, 1992 | West | 14-6 | Stanford, CA |  |
| 68 | January 24, 1993 | East | 31-17 | Stanford, CA |  |
| 69 | January 15, 1994 | West | 29-28 | Stanford, CA |  |
| 70 | January 14, 1995 | West | 30-28 | Stanford, CA |  |
| 71 | January 13, 1996 | West | 34-18 | Stanford, CA |  |
| 72 | January 11, 1997 | East | 17-13 | Stanford, CA |  |
| 73 | January 10, 1998 | West | 24-7 | Stanford, CA |  |
| 74 | January 16, 1999 | East | 20-10 | Stanford, CA |  |
| 75 | January 15, 2000 | East | 35-21 | Stanford, CA |  |
| 76 | January 13, 2001 | West | 20-10 | San Francisco, CA |  |
| 77 | January 12, 2002 | West | 21-13 | San Francisco, CA |  |
| 78 | January 11, 2003 | East | 20-17 | San Francisco, CA |  |
| 79 | January 10, 2004 | West | 28-7 | San Francisco, CA |  |
| 80 | January 15, 2005 | East | 45-27 | San Francisco, CA |  |
| 81 | January 21, 2006 | West | 35-31 | San Antonio, TX |  |
| 82 | January 20, 2007 | West | 21-3 | Houston, TX |  |
| 83 | January 19, 2008 | West | 31-13 | Houston, TX |  |
| 84 | January 17, 2009 | East | 24-19 | Houston, TX |  |
| 85 | January 23, 2010 | East | 13-10 | Orlando, FL | notes |
| 86 | January 22, 2011 | East | 25-8 | Orlando, FL | notes |
| 87 | January 21, 2012 | West | 24-17 | St. Petersburg, FL | notes |
| 88 | January 19, 2013 | West | 28-13 | St. Petersburg, FL | notes |
| 89 | January 18, 2014 | East | 23-13 | St. Petersburg, FL | notes |
Question:
when was the first game played in houston, tx?
Answer:
January 20, 2007