Table: poland_davis_cup
Columns: year
competition
date
location
score
result

Question: Tell me the date for warsaw 1929
SQL: SELECT "date" FROM poland_davis_cup WHERE "location" = 'warsaw' AND "year" = 1929

Question: Tell me the result for warsaw 1929
SQL: SELECT "result" FROM poland_davis_cup WHERE "location" = 'warsaw' AND "year" = 1929

Question: Tell me the result for harrogate
SQL: SELECT "result" FROM poland_davis_cup WHERE "location" = 'harrogate'