Table: portsmouth_1948_49_matches
Columns: opposing_team
against
date
venue
round

Question: What was the date when the against was 3?
SQL: SELECT "date" FROM portsmouth_1948_49_matches WHERE "against" = 3

Question: What was the Against when the Opposing Team was sheffield wednesday?
SQL: SELECT "against" FROM portsmouth_1948_49_matches WHERE "opposing_team" = 'sheffield wednesday'

Question: Which round was played in the H Venue on 29 january 1949?
SQL: SELECT "round" FROM portsmouth_1948_49_matches WHERE "venue" = 'h' AND "date" = '29 january 1949'

Question: What is the total number of Against that were played in the H Venue on 26 february 1949?
SQL: SELECT COUNT("against") FROM portsmouth_1948_49_matches WHERE "venue" = 'h' AND "date" = '26 february 1949'

Question: What was the round for 29 January 1949, when the against was 1?
SQL: SELECT "round" FROM portsmouth_1948_49_matches WHERE "against" = 1 AND "date" = '29 january 1949'