instruction:
This task involves annotating the answer type to a given question that involve some kind of complex reasoning (including numerical reasoning). Note that the questions require looking at more than one part of the passage to answer. There are 3 possible answer types (i) spans, (ii) numbers and (iii) dates. If the answer can be found in the passage, label it as "span". If the answer is a number, label as "number". Similarly, label "date" if you think the answer to the given question is a date.
question:
Passage: There were 88,296 households out of which 29.5% had children under the age of 18 living with them, 53.3% were Marriage living together, 9.1% had a female householder with no husband present, and 33.4% were non-families. 26.1% of all households were made up of individuals, 31.5% of households had individuals under 18 years, and 9.5% had someone living alone who was 65 years of age or older.  The average household size was 2.44 and the average family size was 2.96.
Question: which household was most common?
answer:
span


question:
Passage: The Browns returned home, still searching for their first win of the year, with a Week 3 division battle, against the Baltimore Ravens.  The Ravens drew first blood in the first quarter, as kicker Matt Stover kicked a 32-yard field goal for the only score of the quarter.  In the second quarter, the Browns came to life, as QB Charlie Frye completed a 58-yard TD pass to WR Braylon Edwards and Frye managed to get a TD on a 1-yard TD run.  After a scoreless third quarter, it seemed that Cleveland would finally get its first victory, but in the fourth quarter, the Ravens managed to fly back into the game.  QB Steve McNair would complete a 3-yard TD pass to TE Todd Heap.  Finally, Stover would help Baltimore steal one from the Browns, with a 43-yard and a 52-yard field goal.  With their last-second loss, the Browns fell to 0-3.  0-2 against division rivals and 0-2 in conference games.
Question: How many field goals were scored in the first quarter by the Ravens?
answer:
number


question:
Passage: There were 458,057 households at the 2010 census, out of which 29.1% had children under the age of 18 living with them, 36.1% were headed by married couples living together, 16.0% had a female householder with no husband present, and 42.0% were classified as non-family households. 33.7% of all households had one or more people under 18 years of age, and 17.6% had one or more people who were 65 years of age or older. The average household size was 2.57 and the average family size was 3.42.
Question: which household was least common?
answer:

span