CREATE TABLE table_26983 ("Spacecraft" TEXT, "Spacewalker" TEXT, "Start \\u2013 UTC" TEXT, "End \\u2013 UTC" TEXT, "Duration" TEXT, "Comments" TEXT)

When salyut 7 ve-4 eva 1 is the spacecraft, what is the duration?
SELECT "Duration" FROM table_26983 WHERE "Spacecraft" = 'Salyut 7 – VE-4 – EVA 1'
SELECT "Duration" FROM "table_26983" WHERE "Spacecraft" = 'Salyut 7 – VE-4 – EVA 1'