user: Question: What is the date of the game in a week earlier than 10 played in Texas Stadium agains the Atlanta Falcons?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Game site', 'NFL Recap', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 9, 1985', 'Washington Redskins', 'W 44–14', 'Texas Stadium', 'Recap', 62292.0]
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Week" < 10.0 AND "Game site" = 'Texas Stadium' AND "Opponent" = 'Atlanta Falcons';