Shared column schema: espn basketball week ranking schema

Columns shared verbatim across: espn_wbb_week_ranking, espn_wnba_week_ranking.

Details

col_name	types	description
league	character	League slug.
season	integer	Season year.
season_type	integer	Season-type id.
week	integer	Week number.
ranking_id	character	ESPN ranking id.
name	character	Ranking name (e.g. "AP Top 25").
short_name	character	Short name.
type	character	Ranking type code.
headline	character	Full headline.
date	character	Date of the ranking.
current	integer	Current rank.
previous	integer	Previous-week rank.
points	numeric	Voting points.
first_place_votes	integer	First-place vote count.
trend	character	Trend indicator (e.g. "+3", "-2", "-").
record_summary	character	Team's record at time of poll (e.g. "20-2").
team_id	character	ESPN team id.
team_ref	character	$ref to the team-in-season resource.
last_updated	character	Last-updated timestamp.