year team co-drivers car class laps pos. class
pos.
year
team
co drivers
car
class
laps
pos .
class pos .
number
list length
number
number
number
number text <n,text> text text number rank rank
1972 ford motor company deutschland jochen mass ford capri 2600rs s
3.0 152 15th 5th
what is the total number of team ?
WP VBD-AUX DT JJ NN IN NN .
18
Keyword Keyword Keyword Column Keyword Keyword Keyword
select count ( c2 ) from w
None None Keyword Keyword Keyword Keyword Column None
['agg', 'agg_count'] ['agg', 'agg_count'] ['agg', 'agg_count'] ['agg', 'agg_count'] c2